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Not sure about that bit...

What is well known however, is that a bunch of Alpha engineers wound up at AMD, and a lot of that DNA went into the OG Athlon

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  > Intel developed QPI at its Massachusetts Microprocessor Design Center (MMDC) by
  > members of what had been the Alpha Development Group, which Intel had acquired
  > from Compaq and HP and in turn originally came from Digital Equipment
  > Corporation (DEC).[8] Its development had been reported as early as 2004
from https://en.wikipedia.org/wiki/Intel_QuickPath_Interconnect#B...

QPI was Intel's answer to the competition AMD's Athlon / HyperTransport had created

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The funny part is that arguably both HyperTransport and QPI descend from the interprocessor links designed for Alpha EV7
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IIRC, the Sunway CPUs used in Chinese supercomputers have an Alpha-like design.
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